23347345 has 16 divisors (see below), whose sum is σ = 32110848. Its totient is φ = 15963840.

The previous prime is 23347339. The next prime is 23347351. The reversal of 23347345 is 54374332.

It is an interprime number because it is at equal distance from previous prime (23347339) and next prime (23347351).

It is not a de Polignac number, because 23347345 - 2¹⁹ = 22823057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15412 + ... + 16858.

It is an arithmetic number, because the mean of its divisors is an integer number (2006928).

Almost surely, 2^23347345 is an apocalyptic number.

It is an amenable number.

23347345 is a deficient number, since it is larger than the sum of its proper divisors (8763503).

23347345 is a wasteful number, since it uses less digits than its factorization.

23347345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its digits is 30240, while the sum is 31.

The square root of 23347345 is about 4831.9090430181. The cubic root of 23347345 is about 285.8111497166.

The spelling of 23347345 in words is "twenty-three million, three hundred forty-seven thousand, three hundred forty-five".